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regional haze

85 FR 64050

ELR Federal Agency Update

84 FR 65007

ELR Federal Agency Update

Sierra Club v. United States Environmental Protection Agency

ELR Case

The Fifth Circuit upheld EPA's approval of Louisiana's SIP for controlling regional haze. Environmental groups challenged the approval of Louisiana's selection of low-sulfur coal over a more effective pollutant control as the best...

84 FR 51986

ELR Federal Agency Update

84 FR 50363

ELR Federal Agency Update

84 FR 47884

ELR Federal Agency Update

84 FR 46889

ELR Federal Agency Update

84 FR 39754

ELR Federal Agency Update

84 FR 34083

ELR Federal Agency Update

84 FR 33697

ELR Federal Agency Update
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